Jennifer Lawrence reveals she made out with Liam Hemsworth when cameras weren't rolling

The 25-year-old Oscar winner dropped by Bravo's Watch What Happens Live -- the "mothership" as Lawrence jokingly called it – to dish on everything from off-screen smooches to getting high on Monday's show.

Host Andy Cohen asked about recent rumors that Lawrence and her Hunger Games co-star, Liam Hemsworth, were allegedly spotted engaging in some PDA in New York City, and whether she's kissed the Aussie heartthrob, also 25, when cameras weren't rolling.

"Liam and I grew up together. Liam's real hot. What would you have done?" the Joy actress began, before answering the question. "Yeah..."

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Jennifer Lawrence reveals she made out with Liam Hemsworth when cameras weren't rolling

NEW YORK, NY - MAY 14: Jennifer Lawrence seen out in Manhattan in a see through top and blazer on May 14, 2016 in New York, NY. (Photo by Josiah Kamau/BuzzFoto via Getty Images)

NEW YORK, NY - MAY 14: Jennifer Lawrence speaks onstage at the 27th Annual GLAAD Media Awards hosted by Ketel One Vodka at the Waldorf-Astoria on May 14, 2016 in New York City. (Photo by Brad Barket/Getty Images for Ketel One)

Girl Meets Boa: #JenniferLawrence, photographed by Patrick Demarchelier for Vanity Fair. Pick up the March 2015 issue for the full Spotlight.

LONDON, ENGLAND - OCTOBER 13: Jennifer Lawrence attends the premiere for 'Serena' during the 58th BFI London Film Festival at Vue West End on October 13, 2014 in London, England. (Photo by Stuart C. Wilson/Getty Images for BFI)

LONDON, ENGLAND - OCTOBER 13: Jennifer Lawrence attends the premiere for 'Serena' during the 58th BFI London Film Festival at Vue West End on October 13, 2014 in London, England. (Photo by Stuart C. Wilson/Getty Images for BFI)

LONDON, ENGLAND - NOVEMBER 10: Jennifer Lawrence attends the World Premiere of 'The Hunger Games: Mockingjay Part 1' at Odeon Leicester Square on November 10, 2014 in London, England. (Photo by Mike Marsland/WireImage)

SAN DIEGO, CA - JULY 20: (L-R) Actor Nicholas Hoult, actress Jennifer Lawrence and actor Michael Fassbender speak at the 20th Century Fox 'X-Men: Days of Future Past' panel during Comic-Con International 2013 at San Diego Convention Center on July 20, 2013 in San Diego, California. (Photo by Kevin Winter/Getty Images)

SAN DIEGO, CA - JULY 20: (L-R) Actors Hugh Jackman, James McAvoy, Michael Fassbender, Jennifer Lawrence and Nicholas Hoult speak at the 20th Century Fox panel during Comic-Con International 2013 at San Diego Convention Center on July 20, 2013 in San Diego, California. (Photo by Kevin Winter/Getty Images)

NEW YORK, NY - NOVEMBER 20: (L-R) Elizabeth Banks, Jennifer Lawrence, and Jena Malone attend the 'Hunger Games: Catching Fire' New York Premiere at AMC Lincoln Square Theater on November 20, 2013 in New York City. (Photo by D Dipasupil/FilmMagic)

LOS ANGELES, CA - NOVEMBER 17: Fan Chelsea Boyce (L) takes a Wide Angle Selfie with actress Jennifer Lawrence using the new Samsung Galaxy Note 4 at the release of The Hunger Games: Mockingjay - Part 1 on November 17, 2014 in Los Angeles, California. (Photo by Michael Buckner/Getty Images for Samsung)

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Cohen quipped that he'd "pick Gale over Peeta any day," referencing Hemsworth's Hunger Games character. "I did at one point," she revealed, opting not to spill any more details about that make-out session.

Back in November, Lawrence fueled romance rumors when she raved about her "best friend."

"I guess the thing that surprised me is that I would never expect to ever have a man this good-looking ever be my best friend," she told Nylon magazine at the time. "I just would never assume those things could happen, but he is. He's the most wonderful, lovable, family-oriented, sweet, hilarious, amazing guy."